Nahid\Talk\Conversations\ConversationRepository::isExistsAmongTwoUsers PHP Method

    public function isExistsAmongTwoUsers($user1, $user2)
    {
        $conversation = Conversation::where('user_one', $user1)->where('user_two', $user2);
        if ($conversation->exists()) {
            return $conversation->first()->id;
        }
        return false;
    }

 /**
  * make sure is this conversation exist for this user with currently loggedin user.
  *
  * @param int $userId
  * @return bool|int
  */
 public function isConversationExists($userId)
 {
     if (empty($userId)) {
         return false;
     }
     $user = $this->getSerializeUser($this->authUserId, $userId);
     return $this->conversation->isExistsAmongTwoUsers($user['one'], $user['two']);
 }